org.eclipse.osbp.vaaclipse.common.ecview/src/org/eclipse/osbp/vaaclipse/common/ecview/ECViewToE4ServiceBridge.java

/**
 * Copyright (c) 2011, 2014 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors: 
 * 		Florian Pirchner - Initial implementation
 */
 package org.eclipse.osbp.vaaclipse.common.ecview;

import javax.inject.Inject;

import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.osbp.ecview.core.common.context.IContext;
import org.eclipse.osbp.ecview.core.common.services.IThirdPartyServiceDelegate;

/**
 * Creates a service bridge between E4 and ECView. ServiceRequests to ECView are
 * being delegated to E4-Context.
 */
public class ECViewToE4ServiceBridge implements IThirdPartyServiceDelegate {

	private IEclipseContext context;

	@Inject
	public ECViewToE4ServiceBridge(IEclipseContext context) {
		this.context = context;
	}

	@Override
	public boolean isFor(String selector, IContext viewContext) {
		return context.get(selector) != null;
	}

	@SuppressWarnings("unchecked")
	@Override
	public <A> A createService(String selector, IContext viewContext) {
		return (A) context.get(selector);
	}
}